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Biogen BIIB Cash Flow Statement

TTM Q1 '26TTM Q4 '25TTM Q3 '25TTM Q2 '25TTM Q1 '25
$1.42B-4.0%$1.34B-17.8%$1.61B-0.4%$1.53B+32.2%$1.48B+26.7%
$801.1M+13.0%$779.9M+15.8%$763.7M+21.4%$744.3M+30.2%$708.9M+33.8%
$293.8M-1.9%$290.8M-0.1%$306.3M+13.0%$303.7M+16.6%$299.4M+14.5%
$2.59B+0.4%$2.2B-23.3%$2.45B+15.3%$2.12B+18.7%$2.58B+56.9%
$167.9M+15.9%$153.8M+0.1%$149.2M-16.9%$138M-36.9%$144.9M-43.5%
-$1.53B-96.5%-$1.37B-71.6%-$158M+89.0%-$1.3B+34.6%-$780.5M+75.7%
-$322.7M-17.4%-$301.9M+56.3%-$164.9M-$41.3M-$274.8M
$2.14B
$2.42B-0.6%$2.05B-24.7%$2.3B+15.2%$1.98B+22.3%$2.44B+69.0%

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Questions, answered.

How much cash does Biogen generate?
Biogen (BIIB) generated $2.6B in operating cash flow over the trailing twelve months.
What is Biogen's free cash flow?
After $167.9M of capital expenditures, Biogen's free cash flow was $2.4B over the trailing twelve months, down 0.6% year over year.
Where does Biogen's cash flow data come from?
Every line is extracted from Biogen's SEC filings (10-K and 10-Q) and tagged in XBRL. Switch between quarterly, annual, and trailing-twelve-month views, or open any line for its full history and peer comparisons.